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RQ00798 and RQ00799 - Senior Software Developer - Full Stack

Toronto, ON
Hybrid
Posted Oct 1, 2026
1 position

Opens an external site

Employment type: Contract
Experience level: Senior · 5+ years
Minimum education: Bachelor’s degree
Apply by: Oct 29, 2026
Posting language: English
Working hours: 40 hours per week
Office presence: 3 days per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design, develop, test, implement, and support enterprise APIs and integration solutions, coordinating with business and technical teams throughout the delivery lifecycle. Produce architecture, data, testing, and user documentation, track project issues, and ensure the quality, security, privacy, and reliability of delivered integrations.

Job details

Job Title: RQ00798 and RQ00799 - Senior Software Developer - Full Stack Client: City of Toronto Duration: 2026-10-19 - 2027-04-16 Working Status: Hybrid: 3 days onsite/2 days remote (subject to HM’s discretion) Location: 55 John St, Toronto, Ontario Must Haves: Enterprise Integration: Advanced experience with Apache Camel, MuleSoft, Enterprise Java, REST APIs, and data transformation technologies (JSON/XML). Experience designing, developing, and Cloud & Platforms: Expertise in OpenShift/Kubernetes for containerized deployments Nice to Have: Public Sector Experience Description Education & Foundation: Degree in Computer Science, Engineering, or a related discipline with experience delivering large-scale enterprise IT solutions. Cloud & Platforms: Expertise in OpenShift/Kubernetes for containerized deployments; experience with AWS services (Lambda, SQS, S3) is an asset. Enterprise Integration: Advanced experience with Apache Camel, MuleSoft, Enterprise Java, REST APIs, and data transformation technologies (JSON/XML). Experience designing, developing, and supporting MuleSoft integration flows, APIs, and reusable integration services in enterprise environments is strongly preferred. Ecosystem Knowledge: Experience integrating enterprise applications, including CRM, ERP, asset management, training management, document management, and regulatory/compliance systems. Data & Reliability: Strong SQL skills and knowledge of fault-tolerant integration patterns, including retries, dead-letter queues (DLQ), monitoring, and data consistency approaches. Modern DevOps: Proficiency with CI/CD pipelines, DevOps practices, source control, automated testing, and infrastructure-as-code. Architecture & Design: Ability to design complex integration solutions, map data flows, and produce clear architectural and technical documentation. Experience applying integration patterns and API-led connectivity principles in MuleSoft-based architectures is an asset. Business Translation: Strong stakeholder engagement skills with the ability to translate business requirements into technical integration specifications. Collaborative Leadership: Ability to work across multiple teams, facilitate technical discussions, and resolve data ownership, governance, and integration challenges. Assignment Duties: Collaborates with business and technical inter-divisional staff and professional services to deliver and sustain API development and integration solutions through the life cycle and reports progress to manager, stakeholders and team members and ensures successful delivery of solutions adhering to project management methodology Determines requirements, analyzes and recommends feasible options, designs, builds and/or codes, acquires, tests, and implements enterprise information structures and applications, to meet critical City-wide and divisional business objectives and to provide a scalable enterprise solution Applies technical expertise to recommend, develop and maintain corporate policies, procedures and standards that are consistent with legislation to ensure enterprise information and applications integrity Applies technical expertise to ensure security, privacy and quality assurance requirements are implemented in a manner that delivers business requirements and is consistent with MFIPPA and legislation, thereby ensuring the integrity of complex enterprise information and applications Develops and/or applies complex business and application models, information structures, data models, data schemas, technical program code, network and security interfaces, data and application design as governed by architectural frameworks, technology standards, information policies and legislative requirements Deliverables 1. Prepare requirements specification, technical documentation (system architecture, design documents, and technology stack descriptions), user documentation. 2. Prepare database schema, entity-relationship, and data flow diagrams. 3. Prepare test plans, test cases, scenarios, and results documents. 4. Track problems, defects, and issues within a large project. 5. Assure the quality of integration delivered by the team

What you’ll do

Requirements

A degree in computer science, engineering, or a related discipline and experience delivering large-scale enterprise IT solutions are required. Candidates should have advanced enterprise integration skills, particularly with MuleSoft, Apache Camel, Java, REST APIs, JSON/XML, and OpenShift or Kubernetes, along with SQL, DevOps, testing, and stakeholder collaboration experience.